Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Delaware

Precipitation Rankings, July 1909

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
July 1909 1-Month	2.38" (60.45mm)	4.31" (109.47mm)	-1.93" (-49.02mm)	16th Driest	Driest since: 1909	1974
July 1909 1-Month	2.38" (60.45mm)	4.31" (109.47mm)	-1.93" (-49.02mm)	113th Wettest	Wettest since: 1908	1938
Jun–Jul 1909 2-Month	7.48" (189.99mm)	7.95" (201.93mm)	-0.47" (-11.94mm)	59th Driest	Driest since: 1908	1949
Jun–Jul 1909 2-Month	7.48" (189.99mm)	7.95" (201.93mm)	-0.47" (-11.94mm)	70th Wettest	Wettest since: 1907	2013
May–Jul 1909 3-Month	11.14" (282.96mm)	11.50" (292.10mm)	-0.36" (-9.14mm)	55th Driest	Driest since: 1903	1964
May–Jul 1909 3-Month	11.14" (282.96mm)	11.50" (292.10mm)	-0.36" (-9.14mm)	74th Wettest	Wettest since: 1908	1989
Apr–Jul 1909 4-Month	15.32" (389.13mm)	14.98" (380.49mm)	0.34" (8.64mm)	64th Driest	Driest since: 1904	1986
Apr–Jul 1909 4-Month	15.32" (389.13mm)	14.98" (380.49mm)	0.34" (8.64mm)	65th Wettest	Wettest since: 1908	1989
Mar–Jul 1909 5-Month	19.12" (485.65mm)	18.96" (481.58mm)	0.16" (4.07mm)	67th Driest	Driest since: 1908	1986
Mar–Jul 1909 5-Month	19.12" (485.65mm)	18.96" (481.58mm)	0.16" (4.07mm)	62nd Wettest	Wettest since: 1907	1989
Feb–Jul 1909 6-Month	22.72" (577.09mm)	22.01" (559.05mm)	0.71" (18.04mm)	76th Driest	Driest since: 1908	1986
Feb–Jul 1909 6-Month	22.72" (577.09mm)	22.01" (559.05mm)	0.71" (18.04mm)	53rd Wettest	Wettest since: 1907	1989
Jan–Jul 1909 7-Month	25.54" (648.72mm)	25.50" (647.70mm)	0.04" (1.02mm)	73rd Driest	Driest since: 1908	1977
Jan–Jul 1909 7-Month	25.54" (648.72mm)	25.50" (647.70mm)	0.04" (1.02mm)	56th Wettest	Wettest since: 1907	1989
Dec 1908–Jul 1909 8-Month	30.16" (766.06mm)	28.96" (735.58mm)	1.20" (30.48mm)	75th Driest	Driest since: 1908	1986
Dec 1908–Jul 1909 8-Month	30.16" (766.06mm)	28.96" (735.58mm)	1.20" (30.48mm)	53rd Wettest	Wettest since: 1907	1958
Nov 1908–Jul 1909 9-Month	31.38" (797.05mm)	32.02" (813.31mm)	-0.64" (-16.26mm)	63rd Driest	Driest since: 1904	1977
Nov 1908–Jul 1909 9-Month	31.38" (797.05mm)	32.02" (813.31mm)	-0.64" (-16.26mm)	65th Wettest	Wettest since: 1908	1984
Oct 1908–Jul 1909 10-Month	33.71" (856.23mm)	35.18" (893.57mm)	-1.47" (-37.34mm)	52nd Driest	Driest since: 1904	2002
	33.71" (856.23mm)	35.18" (893.57mm)	-1.47" (-37.34mm)	76th Wettest	Wettest since: 1908	2003
	Ties: 1962
Sep 1908–Jul 1909 11-Month	36.16" (918.46mm)	38.77" (984.76mm)	-2.61" (-66.30mm)	48th Driest	Driest since: 1901	2002
	36.16" (918.46mm)	38.77" (984.76mm)	-2.61" (-66.30mm)	80th Wettest	Wettest since: 1908	2003
	Ties: 1916
Aug 1908–Jul 1909 12-Month	41.36" (1,050.54mm)	43.35" (1,101.09mm)	-1.99" (-50.55mm)	55th Driest	Driest since: 1904	1985
Aug 1908–Jul 1909 12-Month	41.36" (1,050.54mm)	43.35" (1,101.09mm)	-1.99" (-50.55mm)	73rd Wettest	Wettest since: 1908	2003
Feb 1908–Jul 1909 18-Month	62.65" (1,591.31mm)	65.29" (1,658.37mm)	-2.64" (-67.06mm)	42nd Driest	Driest since: 1905	1931
Feb 1908–Jul 1909 18-Month	62.65" (1,591.31mm)	65.29" (1,658.37mm)	-2.64" (-67.06mm)	86th Wettest	Wettest since: 1908	1984
Aug 1907–Jul 1909 24-Month	88.91" (2,258.31mm)	86.54" (2,198.12mm)	2.37" (60.19mm)	71st Driest	Driest since: 1905	1931
Aug 1907–Jul 1909 24-Month	88.91" (2,258.31mm)	86.54" (2,198.12mm)	2.37" (60.19mm)	56th Wettest	Wettest since: 1908	2004
Aug 1906–Jul 1909 36-Month	134.81" (3,424.17mm)	129.85" (3,298.19mm)	4.96" (125.98mm)	78th Driest	Driest since: 1906	1966
Aug 1906–Jul 1909 36-Month	134.81" (3,424.17mm)	129.85" (3,298.19mm)	4.96" (125.98mm)	48th Wettest	Wettest since: 1908	2005
Aug 1905–Jul 1909 48-Month	181.56" (4,611.62mm)	173.06" (4,395.72mm)	8.50" (215.90mm)	87th Driest	Driest since: 1907	1966
Aug 1905–Jul 1909 48-Month	181.56" (4,611.62mm)	173.06" (4,395.72mm)	8.50" (215.90mm)	38th Wettest	Wettest since: 1908	1938
Aug 1904–Jul 1909 60-Month	224.13" (5,692.90mm)	216.21" (5,491.73mm)	7.92" (201.17mm)	81st Driest	Driest since: 1908	1966
Aug 1904–Jul 1909 60-Month	224.13" (5,692.90mm)	216.21" (5,491.73mm)	7.92" (201.17mm)	43rd Wettest	Wettest since: 1907	1938

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings